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Oval|Lab Grown|IGI

10.55ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG789638988

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789638988

Diamond specifications and retailer prices

From $2,846 AUD
$1,999 USD
As of November 1, 2026
Save $21,142 AUD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $23,988 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.55ct lab-grown oval diamond

This 10.55ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789638988 or 789638988. Listed at 18 retailers as of October 31, 2026, with prices from $2,846 to $23,988, a $21,142 spread on the same certified stone. Brilliant Earth lists it at $23,988. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.55
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789638988
Dimensions18.31 × 12.65 × 7.69 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.31 mm12.65 mm10.55 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789638988
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $23,988 AUD|Low: $2,732 AUD|High: $548,193 AUD|Avg: $40,101 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 16$2,846 AUD
Retailer 4$3,096 AUD
Retailer 13$3,185 AUD
Retailer 17$3,301 AUD
Retailer 12$3,538 AUD
Retailer 18$4,637 AUD
Retailer 3$5,008 AUD
Retailer 15$5,420 AUD
Retailer 11$5,640 AUD
Retailer 2$6,750 AUD
Retailer 5$6,921 AUD
Retailer 14$8,136 AUD
Retailer 8$8,197 AUD
Retailer 9$9,299 AUD
Retailer 6$12,733 AUD
Retailer 7$19,575 AUD
Brilliant Earth$23,988 AUD
Retailer 10$548,193 AUD

34 data points across 18 retailers

18 retailers$2,846 AUD to $23,988 AUD

A
Cheapest Retailer
-
$2,846 AUD
$1,999 USD
A
Retailer 2
-
$3,096 AUD
$2,175 USD
View
A
Retailer 3
-
$3,185 AUD
$2,237 USD
View
Final sale: no returns
A
Retailer 4
-
$3,301 AUD
$2,319 USD
View
Retailer 5
-
$3,301 AUD
$2,319 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$3,538 AUD
$2,485 USD
View
A
Retailer 7
-
$4,637 AUD
$3,257 USD
View
B+
Retailer 8
-
$5,008 AUD
$3,518 USD
View
B+
Retailer 9
-
$5,420 AUD
$3,807 USD
View
B+
Retailer 10
-
$5,640 AUD
ZAR 64,005 ZAR
View
B+
Retailer 11
-
$6,750 AUD
View
B+
Retailer 12
-
$6,921 AUD
£3,828 GBP
View
B+
Retailer 13
-
$8,136 AUD
$5,715 USD
View
B+
Retailer 14
-
$8,197 AUD
$5,758 USD
View
B
Retailer 15
-
$9,299 AUD
$6,532 USD
View
B
Retailer 16
-
$12,733 AUD
$8,944 USD
View
B
Retailer 17
-
$19,575 AUD
$13,750 USD
View
Most Expensive
B
Brilliant Earth
19985090A · Oct 31
$23,988 AUD
$16,850 USD
View
17 more retailers have this diamond
Prices start from $2,846 AUDSave up to $21,142 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
10.55ct Oval
$2,846 AUD